D:\KETQUA11\P49\121911\TAM.1 HESPERETIN SOLID 2011/12/19 35 35 00 .4 5 31 15 .2 5 29 56 .9 0 18 57 .5 2 16 35 .8 5 15 79 .7 7 15 01 .7 4 14 42 .0 9 14 01 .2 5 13 58 .8 5 13 38 .2 5 13 04 .9 3 12 62 .7 6 12 40 .0 3 12 03 .4 8 11 87 .3 2 11 71 .4 0 11 27 .9 4 10 93 .6 0 10 65 .6 9 10 24 .9 4 97 8. 26 95 7. 01 87 8. 65 86 6. 81 81 6. 51 76 0. 74 73 8. 92 68 1. 89 65 1. 50 60 4. 36 56 8. 26 54 3. 01 51 0. 62 48 0. 86 45 6. 63 500 1000 1500 2000 2500 3000 3500 Wavenumber cm-1 2 0 4 0 6 0 8 0 1 0 0 T ra n sm itt a n ce [ % ] Page 1/1 UV-Vis: 287nm Điểm chảy: 225-237 (TLTK: 226-228) Hesperetin Hesperetin M t nhi u OHấ ề
OH(7) OCH3 OCH3 3 2 8,6 2’,5’,6’
D:\KETQUA11\P49\121911\TAM.0 HT-TAc SOLID 2011/12/19 35 18 .5 8 31 14 .5 1 29 39 .4 7 28 45 .4 2 17 71 .4 4 16 92 .2 5 16 19 .4 7 15 80 .0 3 15 18 .9 3 14 36 .6 4 14 05 .2 5 13 73 .5 9 13 27 .5 9 12 77 .8 2 12 66 .5 7 12 47 .6 8 11 92 .0 8 11 31 .7 4 10 73 .0 6 10 25 .0 0 96 4. 85 90 2. 43 88 0. 28 86 1. 87 80 5. 95 77 5. 22 74 3. 73 72 6. 65 66 5. 57 64 0. 14 58 5. 12 55 6. 69 53 8. 32 51 6. 56 48 4. 05 44 7. 91 500 1000 1500 2000 2500 3000 3500 Wavenumber cm-1 2 0 4 0 6 0 8 0 1 0 0 T ra n sm itt a n ce [ % ] Page 1/1 HTTA HTTA Điểm chảy: 135-139 UV-Vis: 259, 315nm M t OHấ C=O ester C-O-
OCH3 (ester) 2 6 8 6’ 2’ 5’ OCH3 3
D:\KETQUA11\P49\121911\TAM.3 HT-TM SOLID 2011/12/19 29 29 91 .9 9 29 22 .4 6 28 45 .9 7 23 53 .6 5 18 51 .4 0 16 20 .1 5 15 84 .0 4 15 49 .0 4 15 09 .2 4 14 84 .7 1 14 66 .7 6 14 42 .1 9 14 19 .3 6 13 84 .2 7 13 62 .0 4 13 30 .3 4 13 03 .1 0 12 61 .5 9 12 40 .9 5 12 19 .0 9 11 58 .0 0 11 43 .9 8 11 10 .3 8 10 21 .9 5 98 3. 72 93 7. 00 84 0. 84 81 6. 40 79 1. 04 76 4. 45 72 2. 82 68 9. 53 64 6. 83 61 4. 36 56 8. 33 55 2. 20 53 3. 15 47 8. 14 41 9. 68 500 1000 1500 2000 2500 3000 3500 Wavenumber cm-1 5 0 6 0 7 0 8 0 9 0 1 0 0 T ra n sm itt a n ce [ % ] Page 1/1 HTTM HTTM Điểm chảy: 146-150 UV-Vis: 256- 370nm C-O- M t OH(7,3’)ấ